swimSeongwon Jo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.79 | A+0.70s to AA·+0.60s to Sectionals | 2025-12-05 | 2025 Holiday Swim Festivalvenue |
| 100 Freestyle | SCY | 51.28 | A+0.89s to AA·+0.29s to Sectionals | 2025-12-07 | 2025 Holiday Swim Festivalvenue |
| 200 Freestyle | SCY | 1:52.22 | A+1.03s to AA·+0.43s to Sectionals | 2025-12-05 | 2025 Holiday Swim Festivalvenue |
| 50 Backstroke | SCY | 28.82 | BB+2.03s to A·+5.13s to Futures | 2025-12-07 | 2025 Holiday Swim Festivalvenue |
| 100 Backstroke | SCY | 1:03.38 | B+1.29s to BB·+7.89s to Sectionals | 2026-01-17 | 2026 Brian Malick Memorial Z1S Championshipsvenue |
| 100 Breaststroke | SCY | 1:11.08 | B+0.99s to BB·+7.89s to Sectionals | 2026-01-17 | 2026 Brian Malick Memorial Z1S Championshipsvenue |
| 50 Butterfly | SCY | 26.90 | BB+0.21s to A·+4.01s to Futures | 2025-12-07 | 2025 Holiday Swim Festivalvenue |
| 100 Butterfly | SCY | 58.63 | BB+1.94s to A·+3.44s to Sectionals | 2026-05-10 | 2026 Post-CCS SR Walk-On Meetvenue |
| 200 Individual Medley | SCY | 2:13.65 | BB+5.46s to A·+9.66s to Sectionals | 2026-01-18 | 2026 Brian Malick Memorial Z1S Championshipsvenue |
| 100 Freestyle | LCM | 1:00.67 | BB+0.08s to A·+1.68s to Sectionals | 2026-06-27 | 2026 Santa Clara LC Race To Age Group Champsvenue |
| 100 Backstroke | LCM | 1:15.24 | B+2.15s to BB·+10.05s to Sectionals | 2026-06-27 | 2026 Santa Clara LC Race To Age Group Champsvenue |
| 50 Butterfly | LCM | 30.49 | BB+0.30s to A·+4.20s to Futures | 2026-06-27 | 2026 Santa Clara LC Race To Age Group Champsvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.87 | flying | 200 Medley Relay (leg 4) | 2025-12-06 | 2025 Holiday Swim Festival |
| 50 Freestyle | SCY | 23.74 | flying | 200 Free Relay (leg 4) | 2025-12-05 | 2025 Holiday Swim Festival |
| 100 Freestyle | SCY | 51.42 | flying | 400 Medley Relay (leg 4) | 2025-12-05 | 2025 Holiday Swim Festival |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMX 17-18 · SCY
566 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 IM SCY | 2:13.65 | 566 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
2809 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:52.22 | 711 |
| 100 BK SCY | 1:03.38 | 458 |
| 100 BR SCY | 1:11.08 | 488 |
| 100 FL SCY | 58.63 | 586 |
| 200 IM SCY | 2:13.65 | 566 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 51.28
Front half 24.93s · back half 26.35s
200 Freestyle SCY 1:52.22
Front half 54.43s · back half 57.79s
100 Butterfly SCY 58.63
Front half 28.28s · back half 30.35s
100 Freestyle LCM 1:00.67
Front half 29.92s · back half 30.75s
100 Backstroke LCM 1:15.24
Front half 36.07s · back half 39.17s
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.